Providing safe, convenient, comfortable audio for people on the move, these Zulu Audio Alpha Wearable Speakers are the perfect audio solution while you run, ride, work, or if you just don’t like headphones. Small and lightweight, they stay attached to your body using magnets that clip to your clothing. Bluetooth-capable, they will pair to any Bluetooth enabled device for wireless audio streaming. These speakers feature a built-in USB rechargeable lithium-ion battery and come with a USB charging cable.